- xmethod_worker_vec **dm_vec);
-extern enum ext_lang_rc gdbpy_get_xmethod_arg_types
- (const struct extension_language_defn *extlang,
- struct xmethod_worker *worker,
- int *nargs,
- struct type ***arg_types);
-extern enum ext_lang_rc gdbpy_get_xmethod_result_type
- (const struct extension_language_defn *extlang,
- struct xmethod_worker *worker,
- struct value *object, struct value **args, int nargs,
- struct type **result_type);
-extern struct value *gdbpy_invoke_xmethod
- (const struct extension_language_defn *extlang,
- struct xmethod_worker *worker,
- struct value *obj, struct value **args, int nargs);